Q. More water should not be added in the concrete mix, as to increase ?
✅ Correct Answer: (C)
water-cement ratio
Concrete Technology MCQs | Page - 58
Dear candidates you will find MCQ questions of Concrete Technology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. In preliminary test, the concrete is placed in the mould in .......... layers of equal volume ?
✅ Correct Answer: (B)
three
Q. The ordinary concrete is not used for ............. grade of concrete mix ?
✅ Correct Answer: (D)
M 40
Q. The aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve called ?
✅ Correct Answer: (C)
fine aggregate
Q. The diameter of the pipe line used for transportation of concrete by pumps should not exceed ?
✅ Correct Answer: (C)
30 cm
Q. Low percentage of tricalcium silicate and high percentage of dicalcium silicate in cement salts in ?
✅ Correct Answer: (D)
none of these
Q. The chemical ingredient of cement which provides quick setting property to the cement is ?
✅ Correct Answer: (C)
alumina
Q. According to Indian standard specifications for the compressive strength test of cement, the cement and standard sand mortar in the ratio of.................. is used ?
✅ Correct Answer: (A)
1:1
Q. For continuous transportation of concrete, the method used is ?
✅ Correct Answer: (C)
transport of concrete by belt concrete conveyors
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